{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Anatomy"], "input": "OBJECTIVE : We transfected ovarian cancer cells and administered recombinant plasmid encoding hPNAS - 4 to nude mice bearing ovarian cancer , aiming to evaluate the effect of hPNAS - 4 against ovarian cancer in vitro and in vivo ."}
{"Anatomy": ["ovarian cancer cells", "ovarian cancer", "plasmid"]}